package com.yeskery.nut.web.demo.common;


import com.yeskery.nut.annotation.bean.Autowired;
import com.yeskery.nut.annotation.bean.Component;
import com.yeskery.nut.extend.i18n.MessageService;

import javax.annotation.PostConstruct;
import java.io.Serializable;

/**
 * 响应信息主体
 * @author Yeskery
 * 2023/7/28
 */
@Component
public class R<T> implements Serializable {
    private static final long serialVersionUID = -7085813728017995407L;

    private static MessageService staticMessageService;

    @Autowired
    private MessageService messageService;

    @PostConstruct
    public void init() {
        staticMessageService = messageService;
    }

    /**
     * 成功
     */
    public static final int SUCCESS = 200;

    /**
     * 失败
     */
    public static final int FAIL = 500;


    private int code;

    private String msg;

    private T data;

    public static <T> R<T> ok() {
        return restResult(null, SUCCESS, staticMessageService.getMessage("r.ok"));
    }

    public static <T> R<T> ok(T data) {
        return restResult(data, SUCCESS, null);
    }

    public static <T> R<T> ok(T data, String msg) {
        return restResult(data, SUCCESS, msg);
    }

    public static <T> R<T> fail() {
        return restResult(null, FAIL, staticMessageService.getMessage("r.fail"));
    }

    public static <T> R<T> fail(String msg) {
        return restResult(null, FAIL, msg);
    }

    public static <T> R<T> fail(T data) {
        return restResult(data, FAIL, null);
    }

    public static <T> R<T> fail(T data, String msg) {
        return restResult(data, FAIL, msg);
    }

    public static <T> R<T> fail(int code, String msg) {
        return restResult(null, code, msg);
    }

    public static <T> R<T> restResult(T data, int code, String msg) {
        R<T> apiResult = new R<>();
        apiResult.setCode(code);
        apiResult.setData(data);
        apiResult.setMsg(msg);
        return apiResult;
    }

    public static <T> R<T> result(T data) {
        if (null == data) {
            return fail();
        } else {
            return ok(data);
        }
    }

    public int getCode() {
        return code;
    }

    public void setCode(int code) {
        this.code = code;
    }

    public String getMsg() {
        return msg;
    }

    public void setMsg(String msg) {
        this.msg = msg;
    }

    public T getData() {
        return data;
    }

    public void setData(T data) {
        this.data = data;
    }

    public static <T> Boolean isError(R<T> ret) {
        return !isSuccess(ret);
    }

    public static <T> Boolean isSuccess(R<T> ret) {
        return R.SUCCESS == ret.getCode();
    }

    @Override
    public String toString() {
        return new StringBuilder("R{code=").append(code).append(", msg='").append(msg).append(", data=").append(data).append('}').toString();
    }
}
